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<div class="header">
  <div class="summary">
<a href="#define-members">Macros</a>  </div>
  <div class="headertitle">
<div class="title">Cross-Reference type flags<div class="ingroups"><a class="el" href="group__xref__type.html">Cross-Reference types</a></div></div>  </div>
</div><!--header-->
<div class="contents">
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>These flags are combined with a <a class="el" href="group__xref__type.html#ga44e2b79869a9595bbe6265ff2026aa98" title="CODE xref types. ">cref_t</a> or <a class="el" href="group__xref__type.html#ga78aab6d0d6bd9cb4904bbdbb5ac4fa71" title="DATA xref types. ">dref_t</a> value to describe the type of a cross reference. </p>
<p>These bits are accessible to the kernel. </p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
Macros</h2></td></tr>
<tr class="memitem:ga6e9336e5f35291b76d7ffb966fb11269"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___x_r_e_f___t.html#ga6e9336e5f35291b76d7ffb966fb11269">XREF_USER</a>&#160;&#160;&#160;0x20</td></tr>
<tr class="memdesc:ga6e9336e5f35291b76d7ffb966fb11269"><td class="mdescLeft">&#160;</td><td class="mdescRight">User specified xref.  <a href="#ga6e9336e5f35291b76d7ffb966fb11269">More...</a><br /></td></tr>
<tr class="separator:ga6e9336e5f35291b76d7ffb966fb11269"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga5f6b85b621d20dee6cfcc6652d15d969"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ga5f6b85b621d20dee6cfcc6652d15d969"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___x_r_e_f___t.html#ga5f6b85b621d20dee6cfcc6652d15d969">XREF_TAIL</a>&#160;&#160;&#160;0x40</td></tr>
<tr class="memdesc:ga5f6b85b621d20dee6cfcc6652d15d969"><td class="mdescLeft">&#160;</td><td class="mdescRight">Reference to tail byte in extrn symbols. <br /></td></tr>
<tr class="separator:ga5f6b85b621d20dee6cfcc6652d15d969"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga1b1b5743ee6d5808b075357fea6b94c2"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ga1b1b5743ee6d5808b075357fea6b94c2"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___x_r_e_f___t.html#ga1b1b5743ee6d5808b075357fea6b94c2">XREF_BASE</a>&#160;&#160;&#160;0x80</td></tr>
<tr class="memdesc:ga1b1b5743ee6d5808b075357fea6b94c2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Reference to the base part of an offset. <br /></td></tr>
<tr class="separator:ga1b1b5743ee6d5808b075357fea6b94c2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaf4f7eac7c9fd9c04dc74655114419170"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="gaf4f7eac7c9fd9c04dc74655114419170"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___x_r_e_f___t.html#gaf4f7eac7c9fd9c04dc74655114419170">XREF_MASK</a>&#160;&#160;&#160;0x1F</td></tr>
<tr class="memdesc:gaf4f7eac7c9fd9c04dc74655114419170"><td class="mdescLeft">&#160;</td><td class="mdescRight">Mask to get xref type. <br /></td></tr>
<tr class="separator:gaf4f7eac7c9fd9c04dc74655114419170"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gab518ccb7e04e211486eaf7a24751200c"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___x_r_e_f___t.html#gab518ccb7e04e211486eaf7a24751200c">XREF_PASTEND</a>&#160;&#160;&#160;0x100</td></tr>
<tr class="memdesc:gab518ccb7e04e211486eaf7a24751200c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Reference is past item.  <a href="#gab518ccb7e04e211486eaf7a24751200c">More...</a><br /></td></tr>
<tr class="separator:gab518ccb7e04e211486eaf7a24751200c"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<h2 class="groupheader">Macro Definition Documentation</h2>
<a class="anchor" id="ga6e9336e5f35291b76d7ffb966fb11269"></a>
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<div class="memproto">
      <table class="memname">
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          <td class="memname">#define XREF_USER&#160;&#160;&#160;0x20</td>
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<p>User specified xref. </p>
<p>This xref will not be deleted by IDA. This bit should be combined with the existing xref types (<a class="el" href="group__xref__type.html#ga44e2b79869a9595bbe6265ff2026aa98" title="CODE xref types. ">cref_t</a> &amp; <a class="el" href="group__xref__type.html#ga78aab6d0d6bd9cb4904bbdbb5ac4fa71" title="DATA xref types. ">dref_t</a>) </p>

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<a class="anchor" id="gab518ccb7e04e211486eaf7a24751200c"></a>
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define XREF_PASTEND&#160;&#160;&#160;0x100</td>
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      </table>
</div><div class="memdoc">

<p>Reference is past item. </p>
<p>This bit may be passed to <a class="el" href="xref_8hpp.html#a190d5d49c093bcf5b11f79c558cddad5" title="Create a data cross-reference. ">add_dref()</a> functions but it won't be saved in the database. It will prevent the destruction of eventual alignment directives. </p>

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